1Association between serum cartilage oligomeric matrix protein and coronary artery calcification in maintenance hemodialysis patientsLahati HA，Jun-Bao SHI，Hai-Yi YU，Kun YANG，Hai-Ning WANG，Fang-Fang WANG，Jiang-Li HANRESEARCH ARTICLE67-73
2Atrial fibrillation among Russian men and women aged 55 years and older: prevalence, mortality, and associations with biomarkers in a population-based studyMaria A.Shkolnikova，Dmitri A.Jdanov，Rukizhat A.Ildarova，Natalia V.Shcherbakova，Ekaterina B.Polyakova，Evgeny N.Mikhaylov，Svetlana A.Shalnova，Vladimir M.ShkolnikovRESEARCH ARTICLE74-84
3Beneficial effects of moderate to vigorous physical activity on cardiovascular disease among Chinese adultsQiong LIU，Fang-Chao LIU，Ke-Yong HUANG，Jian-Xin LI，Xue-Li YANG，Xin-Yan WANG，Ji-Chun CHEN，Xiao-Qing LIU，Jie CAO，Chong SHEN，Ling YU，Fang-Hong LU，Xian-Ping WU，Lian-Cheng ZHAO，Ying LI，Dong-Sheng HU，Xiang-Feng LU，Jian-Feng HUANG，Dong-Feng GURESEARCH ARTICLE85-95
4MicroRNA-29a attenuates angiotensin-Ⅱ induced-left ventricular remodeling by inhibiting collagen, TGF-β and SMAD2/3 expressionSi-Jin ZHANG，Cui-Juan YUN，Jie LIU，Si-Yu YAO，Yao LI，Miao WANG，Chi WANG，Yong-Yi BAI，Hao XUERESEARCH ARTICLE96-104
6A novel treatment of refractory coronary embolism: thrombus aspiration catheter-assisted twisting wire techniqueYi-Lun ZOU，Jian-Qiang LI，Yong-Tai GONG，Dang-Hui SUN，Yue LILETTER TO THE EDITOR110-115
7Is it better to choose immediate dialysis treatment for renal transplant patients after PCI?Qian-Yun GUO，Xun-Xun FENG，Zhi-Jian WANG，Yue-Ping LI，Jing QI，Yu-Jie ZHOULETTER TO THE EDITOR116-119
8Short-term efficacy of unibody single-branched stent in the treatment of lesions involving the left subclavian artery: two-year follow-up outcomesBai-Lang CHEN，Xian-Mian ZHUANG，Min-Xin WEILETTER TO THE EDITOR120-123
9A 3-dimensional transoesophageal echocardiography perspective of mitral valve abscessPujan Patel，Shreya Ghetiya，Emil Missov，Srinivasan SattirajuIMAGES IN CLINICAL CARDIOLOGY124
10Diagnostic chest X-ray in atrial septal defectsGianluca Rigatelli，Marco ZuinIMAGES IN CLINICAL CARDIOLOGY125
